Metaschoepite
Klingensmith A L, Deely K M, Kinman W S, Kelly V, Burns P C
American Mineralogist 92 (2007) 662-669
Neptunium incorporation in sodium-substituted metaschoepite
Locality: synthetic
Sample: Na-Ms-CRY-Np
14.6401 14.0417 16.7044 90 90 90 Pbcn
atom        x      y      z occ   Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Na21    .5011  .6628  .2840 .61   .040
U1     .23574 .74017 .38168     .01470  .0240  .0097  .0104 -.0011  .0006  .0000
U2     .27735 .76422 .60929     .01475  .0239  .0086  .0117  .0005 -.0023 -.0017
U3     .25531 .51527 .24250     .01534  .0282  .0087  .0092 -.0003 -.0008 -.0006
U4     .25387 .51696 .51512     .01435  .0250  .0083  .0097  .0004  .0005  .0010
O1      .1684  .7423  .6263       .030   .045   .001   .043   .010   .005  -.001
O2      .1449  .4774  .2305       .032   .040   .046   .009   .005   .007  -.012
O3      .1203  .7522  .4109       .029   .023   .029   .034   .013  -.013   .003
O4      .3960  .7779  .6012       .029   .033   .032   .021   .004  -.011  -.003
O5      .3693  .5483  .2620       .024   .017   .027   .027   .000  -.012  -.017
O6      .1368  .5341  .5368       .021   .012   .026   .026   .003  -.010   .009
O7      .3473  .7327  .3479       .019   .006   .026   .024  -.001  -.003  -.009
O8      .3666  .4960  .4876       .028   .037   .024   .022   .001  -.003   .007
O9      .2417  .9217  .6212      .0124
OH10    .2137  .3604  .4705       .013
O11     .2730  .6734  .4989       .018
OH12    .2141  .5627  .3763       .016
OH13    .3057  .6004  .6460       .013
OH14    .1921  .6845  .2491       .017
OH15    .2108  .8792  .3133       .015
Wat16A      0   .738    .25 .33   .040
Wat16B      0   .683    .25 .60   .040
Wat17   .4953  .4039  .1489 .98   .040
Wat18  -.0163  .6641  .5496       .040
Wat19   .0233  .5480  .3758 .98   .040
Wat20   .5061  .6206  .4020 .70   .040
Wat22      .5  .8198    .25 .84   .040